Part 2 of reapplying r64637.

Move the automation message files from chrome/test/automation to
chrome/common/. This requires a temporary override to chrome/common/DEPS until
Part 3 lands.

BUG=51409
TEST=compiles

Review URL: http://codereview.chromium.org/4758001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@65695 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 2149 insertions, 0 deletions

diff --git a/chrome/common/DEPS b/chrome/common/DEPS
index 18175ac..26ce642 100644
--- a/chrome/common/DEPS
+++ b/chrome/common/DEPS
@@ -17,6 +17,15 @@ include_rules = [
   "+third_party/sqlite",
   "+third_party/zlib",
 
+  # TODO(erg): A previous version of this patch moved everything needed from
+  # tab_contents/ to chrome/common/ but failed on the buildbot (but not locally
+  # or on the trybots). Temporarily add this suppression as I commit what was a
+  # very large patch piecewise, removing it with the final patch that will move
+  # the files again and remove this override.
+  #
+  # (Also: the only thing used from these headers are enums.)
+  "+chrome/browser/tab_contents",
+
   # FIXME - refactor code and remove these dependencies
   "+chrome/installer",
 ]
diff --git a/chrome/common/automation_constants.h b/chrome/common/automation_constants.h
index 6959af7..13b120e 100644
--- a/chrome/common/automation_constants.h
+++ b/chrome/common/automation_constants.h
@@ -15,6 +15,42 @@ extern const char kJSONProxyNoProxy[];
 extern const char kJSONProxyPacUrl[];
 extern const char kJSONProxyBypassList[];
 extern const char kJSONProxyServer[];
+
+// Amount of time to wait before querying the browser.
+static const int kSleepTime = 250;
 }
 
+// Used by AutomationProxy, declared here so that other headers don't need
+// to include automation_proxy.h.
+enum AutomationLaunchResult {
+  AUTOMATION_LAUNCH_RESULT_INVALID = -1,
+  AUTOMATION_SUCCESS,
+  AUTOMATION_TIMEOUT,
+  AUTOMATION_VERSION_MISMATCH,
+  AUTOMATION_CREATE_TAB_FAILED,
+  AUTOMATION_SERVER_CRASHED,
+};
+
+enum AutomationMsg_NavigationResponseValues {
+  AUTOMATION_MSG_NAVIGATION_ERROR = 0,
+  AUTOMATION_MSG_NAVIGATION_SUCCESS,
+  AUTOMATION_MSG_NAVIGATION_AUTH_NEEDED,
+};
+
+enum AutomationMsg_ExtensionResponseValues {
+  AUTOMATION_MSG_EXTENSION_INSTALL_SUCCEEDED = 0,
+  AUTOMATION_MSG_EXTENSION_INSTALL_FAILED
+};
+
+// Used in the AutomationMsg_GetExtensionProperty to identify which extension
+// property should be retrieved, instead of having separate messages for each
+// property.
+enum AutomationMsg_ExtensionProperty {
+  AUTOMATION_MSG_EXTENSION_ID = 0,
+  AUTOMATION_MSG_EXTENSION_NAME,
+  AUTOMATION_MSG_EXTENSION_VERSION,
+  AUTOMATION_MSG_EXTENSION_BROWSER_ACTION_INDEX,
+};
+
+
 #endif  // CHROME_COMMON_AUTOMATION_CONSTANTS_H__
diff --git a/chrome/common/automation_messages.cc b/chrome/common/automation_messages.cc
new file mode 100644
index 0000000..df6d0e2
--- /dev/null
+++ b/chrome/common/automation_messages.cc
@@ -0,0 +1,9 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/common/automation_messages.h"
+
+#define MESSAGES_INTERNAL_IMPL_FILE \
+  "chrome/common/automation_messages_internal.h"
+#include "ipc/ipc_message_impl_macros.h"
diff --git a/chrome/common/automation_messages.h b/chrome/common/automation_messages.h
new file mode 100644
index 0000000..bc77704
--- /dev/null
+++ b/chrome/common/automation_messages.h
@@ -0,0 +1,644 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_COMMON_AUTOMATION_MESSAGES_H__
+#define CHROME_COMMON_AUTOMATION_MESSAGES_H__
+#pragma once
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "chrome/common/automation_constants.h"
+#include "chrome/common/common_param_traits.h"
+#include "chrome/browser/tab_contents/navigation_entry.h"
+#include "chrome/browser/tab_contents/security_style.h"
+#include "gfx/rect.h"
+#include "net/base/upload_data.h"
+
+struct AutomationMsg_Find_Params {
+  // Unused value, which exists only for backwards compat.
+  int unused;
+
+  // The word(s) to find on the page.
+  string16 search_string;
+
+  // Whether to search forward or backward within the page.
+  bool forward;
+
+  // Whether search should be Case sensitive.
+  bool match_case;
+
+  // Whether this operation is first request (Find) or a follow-up (FindNext).
+  bool find_next;
+};
+
+namespace IPC {
+
+template <>
+struct ParamTraits<AutomationMsg_Find_Params> {
+  typedef AutomationMsg_Find_Params param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.unused);
+    WriteParam(m, p.search_string);
+    WriteParam(m, p.forward);
+    WriteParam(m, p.match_case);
+    WriteParam(m, p.find_next);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    return
+      ReadParam(m, iter, &p->unused) &&
+      ReadParam(m, iter, &p->search_string) &&
+      ReadParam(m, iter, &p->forward) &&
+      ReadParam(m, iter, &p->match_case) &&
+      ReadParam(m, iter, &p->find_next);
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("<AutomationMsg_Find_Params>");
+  }
+};
+
+template <>
+struct ParamTraits<AutomationMsg_NavigationResponseValues> {
+  typedef AutomationMsg_NavigationResponseValues param_type;
+  static void Write(Message* m, const param_type& p) {
+    m->WriteInt(p);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    int type;
+    if (!m->ReadInt(iter, &type))
+      return false;
+    *p = static_cast<AutomationMsg_NavigationResponseValues>(type);
+    return true;
+  }
+  static void Log(const param_type& p, std::string* l) {
+    std::string control;
+    switch (p) {
+     case AUTOMATION_MSG_NAVIGATION_ERROR:
+      control = "AUTOMATION_MSG_NAVIGATION_ERROR";
+      break;
+     case AUTOMATION_MSG_NAVIGATION_SUCCESS:
+      control = "AUTOMATION_MSG_NAVIGATION_SUCCESS";
+      break;
+     case AUTOMATION_MSG_NAVIGATION_AUTH_NEEDED:
+      control = "AUTOMATION_MSG_NAVIGATION_AUTH_NEEDED";
+      break;
+     default:
+      control = "UNKNOWN";
+      break;
+    }
+
+    LogParam(control, l);
+  }
+};
+
+template <>
+struct ParamTraits<AutomationMsg_ExtensionResponseValues> {
+  typedef AutomationMsg_ExtensionResponseValues param_type;
+  static void Write(Message* m, const param_type& p) {
+    m->WriteInt(p);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    int type;
+    if (!m->ReadInt(iter, &type))
+      return false;
+    *p = static_cast<AutomationMsg_ExtensionResponseValues>(type);
+    return true;
+  }
+  static void Log(const param_type& p, std::string* l) {
+    std::string control;
+    switch (p) {
+     case AUTOMATION_MSG_EXTENSION_INSTALL_SUCCEEDED:
+      control = "AUTOMATION_MSG_EXTENSION_INSTALL_SUCCEEDED";
+      break;
+     case AUTOMATION_MSG_EXTENSION_INSTALL_FAILED:
+      control = "AUTOMATION_MSG_EXTENSION_INSTALL_FAILED";
+      break;
+     default:
+      control = "UNKNOWN";
+      break;
+    }
+
+    LogParam(control, l);
+  }
+};
+
+template <>
+struct ParamTraits<AutomationMsg_ExtensionProperty> {
+  typedef AutomationMsg_ExtensionProperty param_type;
+  static void Write(Message* m, const param_type& p) {
+    m->WriteInt(p);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    int type;
+    if (!m->ReadInt(iter, &type))
+      return false;
+    *p = static_cast<AutomationMsg_ExtensionProperty>(type);
+    return true;
+  }
+  static void Log(const param_type& p, std::string* l) {
+    std::string control;
+    switch (p) {
+     case AUTOMATION_MSG_EXTENSION_ID:
+      control = "AUTOMATION_MSG_EXTENSION_ID";
+      break;
+     case AUTOMATION_MSG_EXTENSION_NAME:
+      control = "AUTOMATION_MSG_EXTENSION_NAME";
+      break;
+     case AUTOMATION_MSG_EXTENSION_VERSION:
+      control = "AUTOMATION_MSG_EXTENSION_VERSION";
+      break;
+     case AUTOMATION_MSG_EXTENSION_BROWSER_ACTION_INDEX:
+      control = "AUTOMATION_MSG_EXTENSION_BROWSER_ACTION_INDEX";
+      break;
+     default:
+      control = "UNKNOWN";
+      break;
+    }
+
+    LogParam(control, l);
+  }
+};
+
+template <>
+struct ParamTraits<SecurityStyle> {
+  typedef SecurityStyle param_type;
+  static void Write(Message* m, const param_type& p) {
+    m->WriteInt(p);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    int type;
+    if (!m->ReadInt(iter, &type))
+      return false;
+    *p = static_cast<SecurityStyle>(type);
+    return true;
+  }
+  static void Log(const param_type& p, std::string* l) {
+    std::string control;
+    switch (p) {
+     case SECURITY_STYLE_UNKNOWN:
+      control = "SECURITY_STYLE_UNKNOWN";
+      break;
+     case SECURITY_STYLE_UNAUTHENTICATED:
+      control = "SECURITY_STYLE_UNAUTHENTICATED";
+      break;
+     case SECURITY_STYLE_AUTHENTICATION_BROKEN:
+      control = "SECURITY_STYLE_AUTHENTICATION_BROKEN";
+      break;
+     case SECURITY_STYLE_AUTHENTICATED:
+      control = "SECURITY_STYLE_AUTHENTICATED";
+      break;
+     default:
+      control = "UNKNOWN";
+      break;
+    }
+
+    LogParam(control, l);
+  }
+};
+
+template <>
+struct ParamTraits<NavigationEntry::PageType> {
+  typedef NavigationEntry::PageType param_type;
+  static void Write(Message* m, const param_type& p) {
+    m->WriteInt(p);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    int type;
+    if (!m->ReadInt(iter, &type))
+      return false;
+    *p = static_cast<NavigationEntry::PageType>(type);
+    return true;
+  }
+  static void Log(const param_type& p, std::string* l) {
+    std::string control;
+    switch (p) {
+     case NavigationEntry::NORMAL_PAGE:
+      control = "NORMAL_PAGE";
+      break;
+     case NavigationEntry::ERROR_PAGE:
+      control = "ERROR_PAGE";
+      break;
+     case NavigationEntry::INTERSTITIAL_PAGE:
+      control = "INTERSTITIAL_PAGE";
+      break;
+     default:
+      control = "UNKNOWN";
+      break;
+    }
+
+    LogParam(control, l);
+  }
+};
+
+#if defined(OS_WIN)
+struct Reposition_Params {
+  HWND window;
+  HWND window_insert_after;
+  int left;
+  int top;
+  int width;
+  int height;
+  int flags;
+  bool set_parent;
+  HWND parent_window;
+};
+
+// Traits for SetWindowPos_Params structure to pack/unpack.
+template <>
+struct ParamTraits<Reposition_Params> {
+  typedef Reposition_Params param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.window);
+    WriteParam(m, p.window_insert_after);
+    WriteParam(m, p.left);
+    WriteParam(m, p.top);
+    WriteParam(m, p.width);
+    WriteParam(m, p.height);
+    WriteParam(m, p.flags);
+    WriteParam(m, p.set_parent);
+    WriteParam(m, p.parent_window);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    return ReadParam(m, iter, &p->window) &&
+           ReadParam(m, iter, &p->window_insert_after) &&
+           ReadParam(m, iter, &p->left) &&
+           ReadParam(m, iter, &p->top) &&
+           ReadParam(m, iter, &p->width) &&
+           ReadParam(m, iter, &p->height) &&
+           ReadParam(m, iter, &p->flags) &&
+           ReadParam(m, iter, &p->set_parent) &&
+           ReadParam(m, iter, &p->parent_window);
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("(");
+    LogParam(p.window, l);
+    l->append(", ");
+    LogParam(p.window_insert_after, l);
+    l->append(", ");
+    LogParam(p.left, l);
+    l->append(", ");
+    LogParam(p.top, l);
+    l->append(", ");
+    LogParam(p.width, l);
+    l->append(", ");
+    LogParam(p.height, l);
+    l->append(", ");
+    LogParam(p.flags, l);
+    l->append(", ");
+    LogParam(p.set_parent, l);
+    l->append(", ");
+    LogParam(p.parent_window, l);
+    l->append(")");
+  }
+};
+#endif  // defined(OS_WIN)
+
+struct AutomationURLRequest {
+  std::string url;
+  std::string method;
+  std::string referrer;
+  std::string extra_request_headers;
+  scoped_refptr<net::UploadData> upload_data;
+  int resource_type;  // see webkit/glue/resource_type.h
+  int load_flags; // see net/base/load_flags.h
+};
+
+// Traits for AutomationURLRequest structure to pack/unpack.
+template <>
+struct ParamTraits<AutomationURLRequest> {
+  typedef AutomationURLRequest param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.url);
+    WriteParam(m, p.method);
+    WriteParam(m, p.referrer);
+    WriteParam(m, p.extra_request_headers);
+    WriteParam(m, p.upload_data);
+    WriteParam(m, p.resource_type);
+    WriteParam(m, p.load_flags);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    return ReadParam(m, iter, &p->url) &&
+           ReadParam(m, iter, &p->method) &&
+           ReadParam(m, iter, &p->referrer) &&
+           ReadParam(m, iter, &p->extra_request_headers) &&
+           ReadParam(m, iter, &p->upload_data) &&
+           ReadParam(m, iter, &p->resource_type) &&
+           ReadParam(m, iter, &p->load_flags);
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("(");
+    LogParam(p.url, l);
+    l->append(", ");
+    LogParam(p.method, l);
+    l->append(", ");
+    LogParam(p.referrer, l);
+    l->append(", ");
+    LogParam(p.extra_request_headers, l);
+    l->append(", ");
+    LogParam(p.upload_data, l);
+    l->append(", ");
+    LogParam(p.resource_type, l);
+    l->append(", ");
+    LogParam(p.load_flags, l);
+    l->append(")");
+  }
+};
+
+struct AutomationURLResponse {
+  std::string mime_type;
+  std::string headers;
+  int64 content_length;
+  base::Time last_modified;
+  std::string redirect_url;
+  int redirect_status;
+};
+
+// Traits for AutomationURLResponse structure to pack/unpack.
+template <>
+struct ParamTraits<AutomationURLResponse> {
+  typedef AutomationURLResponse param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.mime_type);
+    WriteParam(m, p.headers);
+    WriteParam(m, p.content_length);
+    WriteParam(m, p.last_modified);
+    WriteParam(m, p.redirect_url);
+    WriteParam(m, p.redirect_status);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    return ReadParam(m, iter, &p->mime_type) &&
+           ReadParam(m, iter, &p->headers) &&
+           ReadParam(m, iter, &p->content_length) &&
+           ReadParam(m, iter, &p->last_modified) &&
+           ReadParam(m, iter, &p->redirect_url) &&
+           ReadParam(m, iter, &p->redirect_status);
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("(");
+    LogParam(p.mime_type, l);
+    l->append(", ");
+    LogParam(p.headers, l);
+    l->append(", ");
+    LogParam(p.content_length, l);
+    l->append(", ");
+    LogParam(p.last_modified, l);
+    l->append(", ");
+    LogParam(p.redirect_url, l);
+    l->append(", ");
+    LogParam(p.redirect_status, l);
+    l->append(")");
+  }
+};
+
+struct ExternalTabSettings {
+  gfx::NativeWindow parent;
+  gfx::Rect dimensions;
+  unsigned int style;
+  bool is_off_the_record;
+  bool load_requests_via_automation;
+  bool handle_top_level_requests;
+  GURL initial_url;
+  GURL referrer;
+  bool infobars_enabled;
+  bool route_all_top_level_navigations;
+};
+
+// Traits for ExternalTabSettings structure to pack/unpack.
+template <>
+struct ParamTraits<ExternalTabSettings> {
+  typedef ExternalTabSettings param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.parent);
+    WriteParam(m, p.dimensions);
+    WriteParam(m, p.style);
+    WriteParam(m, p.is_off_the_record);
+    WriteParam(m, p.load_requests_via_automation);
+    WriteParam(m, p.handle_top_level_requests);
+    WriteParam(m, p.initial_url);
+    WriteParam(m, p.referrer);
+    WriteParam(m, p.infobars_enabled);
+    WriteParam(m, p.route_all_top_level_navigations);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    return ReadParam(m, iter, &p->parent) &&
+           ReadParam(m, iter, &p->dimensions) &&
+           ReadParam(m, iter, &p->style) &&
+           ReadParam(m, iter, &p->is_off_the_record) &&
+           ReadParam(m, iter, &p->load_requests_via_automation) &&
+           ReadParam(m, iter, &p->handle_top_level_requests) &&
+           ReadParam(m, iter, &p->initial_url) &&
+           ReadParam(m, iter, &p->referrer) &&
+           ReadParam(m, iter, &p->infobars_enabled) &&
+           ReadParam(m, iter, &p->route_all_top_level_navigations);
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("(");
+    LogParam(p.parent, l);
+    l->append(", ");
+    LogParam(p.dimensions, l);
+    l->append(", ");
+    LogParam(p.style, l);
+    l->append(", ");
+    LogParam(p.is_off_the_record, l);
+    l->append(", ");
+    LogParam(p.load_requests_via_automation, l);
+    l->append(", ");
+    LogParam(p.handle_top_level_requests, l);
+    l->append(", ");
+    LogParam(p.initial_url, l);
+    l->append(", ");
+    LogParam(p.referrer, l);
+    l->append(", ");
+    LogParam(p.infobars_enabled, l);
+    l->append(", ");
+    LogParam(p.route_all_top_level_navigations, l);
+    l->append(")");
+  }
+};
+
+struct NavigationInfo {
+  int navigation_type;
+  int relative_offset;
+  int navigation_index;
+  std::wstring title;
+  GURL url;
+  GURL referrer;
+  SecurityStyle security_style;
+  bool displayed_insecure_content;
+  bool ran_insecure_content;
+};
+
+// Traits for NavigationInfo structure to pack/unpack.
+template <>
+struct ParamTraits<NavigationInfo> {
+  typedef NavigationInfo param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.navigation_type);
+    WriteParam(m, p.relative_offset);
+    WriteParam(m, p.navigation_index);
+    WriteParam(m, p.title);
+    WriteParam(m, p.url);
+    WriteParam(m, p.referrer);
+    WriteParam(m, p.security_style);
+    WriteParam(m, p.displayed_insecure_content);
+    WriteParam(m, p.ran_insecure_content);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    return ReadParam(m, iter, &p->navigation_type) &&
+           ReadParam(m, iter, &p->relative_offset) &&
+           ReadParam(m, iter, &p->navigation_index) &&
+           ReadParam(m, iter, &p->title) &&
+           ReadParam(m, iter, &p->url) &&
+           ReadParam(m, iter, &p->referrer) &&
+           ReadParam(m, iter, &p->security_style) &&
+           ReadParam(m, iter, &p->displayed_insecure_content) &&
+           ReadParam(m, iter, &p->ran_insecure_content);
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("(");
+    LogParam(p.navigation_type, l);
+    l->append(", ");
+    LogParam(p.relative_offset, l);
+    l->append(", ");
+    LogParam(p.navigation_index, l);
+    l->append(", ");
+    LogParam(p.title, l);
+    l->append(", ");
+    LogParam(p.url, l);
+    l->append(", ");
+    LogParam(p.referrer, l);
+    l->append(", ");
+    LogParam(p.security_style, l);
+    l->append(", ");
+    LogParam(p.displayed_insecure_content, l);
+    l->append(", ");
+    LogParam(p.ran_insecure_content, l);
+    l->append(")");
+  }
+};
+
+// A stripped down version of ContextMenuParams in webkit/glue/context_menu.h.
+struct MiniContextMenuParams {
+  // The x coordinate for displaying the menu.
+  int screen_x;
+
+  // The y coordinate for displaying the menu.
+  int screen_y;
+
+  // This is the URL of the link that encloses the node the context menu was
+  // invoked on.
+  GURL link_url;
+
+  // The link URL to be used ONLY for "copy link address". We don't validate
+  // this field in the frontend process.
+  GURL unfiltered_link_url;
+
+  // This is the source URL for the element that the context menu was
+  // invoked on.  Example of elements with source URLs are img, audio, and
+  // video.
+  GURL src_url;
+
+  // This is the URL of the top level page that the context menu was invoked
+  // on.
+  GURL page_url;
+
+  // This is the URL of the subframe that the context menu was invoked on.
+  GURL frame_url;
+};
+
+// Traits for MiniContextMenuParams structure to pack/unpack.
+template <>
+struct ParamTraits<MiniContextMenuParams> {
+  typedef MiniContextMenuParams param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.screen_x);
+    WriteParam(m, p.screen_y);
+    WriteParam(m, p.link_url);
+    WriteParam(m, p.unfiltered_link_url);
+    WriteParam(m, p.src_url);
+    WriteParam(m, p.page_url);
+    WriteParam(m, p.frame_url);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    return ReadParam(m, iter, &p->screen_x) &&
+      ReadParam(m, iter, &p->screen_y) &&
+      ReadParam(m, iter, &p->link_url) &&
+      ReadParam(m, iter, &p->unfiltered_link_url) &&
+      ReadParam(m, iter, &p->src_url) &&
+      ReadParam(m, iter, &p->page_url) &&
+      ReadParam(m, iter, &p->frame_url);
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("(");
+    LogParam(p.screen_x, l);
+    l->append(", ");
+    LogParam(p.screen_y, l);
+    l->append(", ");
+    LogParam(p.link_url, l);
+    l->append(", ");
+    LogParam(p.unfiltered_link_url, l);
+    l->append(", ");
+    LogParam(p.src_url, l);
+    l->append(", ");
+    LogParam(p.page_url, l);
+    l->append(", ");
+    LogParam(p.frame_url, l);
+    l->append(")");
+  }
+};
+
+struct AttachExternalTabParams {
+  uint64 cookie;
+  GURL url;
+  gfx::Rect dimensions;
+  int disposition;
+  bool user_gesture;
+  std::string profile_name;
+};
+
+template <>
+struct ParamTraits<AttachExternalTabParams> {
+  typedef AttachExternalTabParams param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.cookie);
+    WriteParam(m, p.url);
+    WriteParam(m, p.dimensions);
+    WriteParam(m, p.disposition);
+    WriteParam(m, p.user_gesture);
+    WriteParam(m, p.profile_name);
+  }
+
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    return ReadParam(m, iter, &p->cookie) &&
+        ReadParam(m, iter, &p->url) &&
+        ReadParam(m, iter, &p->dimensions) &&
+        ReadParam(m, iter, &p->disposition) &&
+        ReadParam(m, iter, &p->user_gesture) &&
+        ReadParam(m, iter, &p->profile_name);
+  }
+
+  static void Log(const param_type& p, std::string* l) {
+    l->append("(");
+    LogParam(p.cookie, l);
+    l->append(", ");
+    LogParam(p.url, l);
+    l->append(", ");
+    LogParam(p.dimensions, l);
+    l->append(", ");
+    LogParam(p.disposition, l);
+    l->append(", ");
+    LogParam(p.user_gesture, l);
+    l->append(",");
+    LogParam(p.profile_name, l);
+    l->append(")");
+  }
+};
+
+}  // namespace IPC
+
+#define MESSAGES_INTERNAL_FILE \
+    "chrome/common/automation_messages_internal.h"
+#include "ipc/ipc_message_macros.h"
+
+#endif  // CHROME_COMMON_AUTOMATION_MESSAGES_H__
diff --git a/chrome/common/automation_messages_internal.h b/chrome/common/automation_messages_internal.h
new file mode 100644
index 0000000..97e0a20
--- /dev/null
+++ b/chrome/common/automation_messages_internal.h
@@ -0,0 +1,1451 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Defines the IPC messages used by the automation interface.
+
+// This header is meant to be included in multiple passes, hence no traditional
+// header guard.
+// See ipc_message_macros.h for explanation of the macros and passes.
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/string16.h"
+#include "chrome/common/content_settings.h"
+#include "chrome/common/navigation_types.h"
+#include "chrome/test/automation/autocomplete_edit_proxy.h"
+#include "gfx/point.h"
+#include "gfx/rect.h"
+#include "googleurl/src/gurl.h"
+#include "ipc/ipc_message_macros.h"
+#include "net/url_request/url_request_status.h"
+
+// NOTE: All IPC messages have either a routing_id of 0 (for asynchronous
+//       messages), or one that's been assigned by the proxy (for calls
+//       which expect a response).  The routing_id shouldn't be used for
+//       any other purpose in these message types.
+
+// NOTE: All the new IPC messages should go at the end (before IPC_END_MESSAGES)
+//       The IPC message IDs are part of an enum and hence the value
+//       assumed to be constant across the builds may change.
+//       The messages AutomationMsg_WindowHWND* in particular should not change
+//       since the PageCyclerReferenceTest depends on the correctness of the
+//       message IDs across the builds.
+
+IPC_BEGIN_MESSAGES(Automation)
+
+  // This message is fired when the AutomationProvider is up and running
+  // in the app (the app is not fully up at this point). The parameter to this
+  // message is the version string of the automation provider. This parameter
+  // is defined to be the version string as returned by
+  // chrome::VersionInfo::Version().
+  // The client can choose to use this version string to decide whether or not
+  // it can talk to the provider.
+  IPC_MESSAGE_ROUTED1(AutomationMsg_Hello, std::string)
+
+  // This message is fired when the initial tab(s) are finished loading.
+  IPC_MESSAGE_ROUTED0(AutomationMsg_InitialLoadsComplete)
+
+  // This message notifies the AutomationProvider to append a new tab the
+  // window with the given handle. The return value contains the index of
+  // the new tab, or -1 if the request failed.
+  // The second parameter is the url to be loaded in the new tab.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_AppendTab, int, GURL, int)
+
+  // This message requests the (zero-based) index for the currently
+  // active tab in the window with the given handle. The return value contains
+  // the index of the active tab, or -1 if the request failed.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_ActiveTabIndex, int, int)
+
+  // This message notifies the AutomationProvider to active the tab.
+  // The first parameter is the handle to window resource.
+  // The second parameter is the (zero-based) index to be activated
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_ActivateTab, int, int, int)
+
+  // This message requests the cookie value for given url in the
+  // profile of the tab identified by the second parameter.  The first
+  // parameter is the URL string. The response contains the length of the
+  // cookie value string. On failure, this length = -1.
+  IPC_SYNC_MESSAGE_ROUTED2_2(AutomationMsg_GetCookies, GURL, int,
+                             int, std::string)
+
+  // This message notifies the AutomationProvider to set and broadcast a cookie
+  // with given name and value for the given url in the profile of the tab
+  // identified by the third parameter. The first parameter is the URL
+  // string, and the second parameter is the cookie name and value to be set.
+  // The return value is a non-negative value on success.
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_SetCookie, GURL, std::string,
+                             int, int)
+
+  // This message notifies the AutomationProvider to navigate to a specified
+  // url in the tab with given handle. The first parameter is the handle to
+  // the tab resource. The second parameter is the target url.  The return
+  // value contains a status code which is nonnegative on success.
+  // See AutomationMsg_NavigationResponseValues for the return value.
+  //
+  // Deprecated in favor of
+  // AutomationMsg_NavigateToURLBlockUntilNavigationsComplete.
+  // TODO(phajdan.jr): Remove when the reference build gets updated.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_NavigateToURL, int, GURL,
+                             AutomationMsg_NavigationResponseValues)
+
+  // This message is used to implement the asynchronous version of
+  // NavigateToURL.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_NavigationAsync,
+                             int /* tab handle */,
+                             GURL,
+                             bool /* result */)
+
+  // This message notifies the AutomationProvider to navigate back in session
+  // history in the tab with given handle. The first parameter is the handle
+  // to the tab resource.
+  // See AutomationMsg_NavigationResponseValues for the navigation response
+  // values.
+  //
+  // Deprecated in favor of AutomationMsg_GoBackBlockUntilNavigationsComplete.
+  // TODO(phajdan.jr): Remove when the reference build gets updated.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_GoBack, int,
+                             AutomationMsg_NavigationResponseValues)
+
+  // This message notifies the AutomationProvider to navigate forward in session
+  // history in the tab with given handle. The first parameter is the handle
+  // to the tab resource.
+  // See AutomationMsg_NavigationResponseValues for the navigation response
+  // values.
+  //
+  // Deprecated in favor of
+  // AutomationMsg_GoForwardBlockUntilNavigationsComplete.
+  // TODO(phajdan.jr): Remove when the reference build gets updated.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_GoForward, int,
+                             AutomationMsg_NavigationResponseValues)
+
+  // This message requests the number of browser windows that the app currently
+  // has open.  The return value is the number of windows.
+  IPC_SYNC_MESSAGE_ROUTED0_1(AutomationMsg_BrowserWindowCount, int)
+
+  // This message requests the handle (int64 app-unique identifier) of the
+  // window with the given (zero-based) index.  On error, the returned handle
+  // value is 0.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_BrowserWindow, int, int)
+
+  // This message requests the number of tabs in the window with the given
+  // handle.  The return value contains the number of tabs, or -1 if the
+  // request failed.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_TabCount, int, int)
+
+  // This message requests the handle of the tab with the given (zero-based)
+  // index in the given app window. First parameter specifies the given window
+  // handle, second specifies the given tab_index. On error, the returned handle
+  // value is 0.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_Tab, int, int, int)
+
+  // This message requests the the title of the tab with the given handle.
+  // The return value contains the size of the title string. On error, this
+  // value should be -1 and empty string. Note that the title can be empty in
+  // which case the size would be 0.
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_TabTitle,
+                             int,
+                             int,
+                             std::wstring)
+
+  // This message requests the url of the tab with the given handle.
+  // The return value contains a success flag and the URL string. The URL will
+  // be empty on failure, and it still may be empty on success.
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_TabURL,
+                             int /* tab handle */,
+                             bool /* success flag */,
+                             GURL)
+
+#if defined(OS_WIN)
+  // TODO(estade): delete this unused message.
+  IPC_SYNC_MESSAGE_ROUTED0_0(AutomationMsg_WindowHWND)
+
+  // This message requests the HWND of the tab that corresponds
+  // to the given automation handle.
+  // The return value contains the HWND value, which is 0 if the call fails.
+  //
+  // TODO(estade): The only test that uses this message is
+  // NPAPIVisiblePluginTester.SelfDeletePluginInvokeInSynchronousMouseMove. It
+  // can probably be done in another way, and this can be removed.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_TabHWND,
+                             int /* tab_handle */,
+                             HWND /* win32 Window Handle */)
+#endif  // defined(OS_WIN)
+
+  // This message notifies the AutomationProxy that a handle that it has
+  // previously been given is now invalid.  (For instance, if the handle
+  // represented a window which has now been closed.)  The parameter
+  // value is the handle.
+  IPC_MESSAGE_ROUTED1(AutomationMsg_InvalidateHandle, int)
+
+  // This message notifies the AutomationProvider that a handle is no
+  // longer being used, so it can stop paying attention to the
+  // associated resource.  The parameter value is the handle.
+  IPC_MESSAGE_ROUTED1(AutomationMsg_HandleUnused, int)
+
+  // This message tells the AutomationProvider to provide the given
+  // authentication data to the specified tab, in response to an HTTP/FTP
+  // authentication challenge.
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_SetAuth,
+                             int,  // tab handle
+                             std::wstring,  // username
+                             std::wstring,  // password
+                             AutomationMsg_NavigationResponseValues)  // status
+
+  // This message tells the AutomationProvider to cancel the login in the
+  // specified tab.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_CancelAuth,
+                             int,  // tab handle
+                             AutomationMsg_NavigationResponseValues)  // status
+
+  // Requests that the automation provider ask history for the most recent
+  // chain of redirects coming from the given URL. The response must be
+  // decoded by the caller manually; it contains an integer indicating the
+  // number of URLs, followed by that many wstrings indicating a chain of
+  // redirects. On failure, the count will be negative.
+  IPC_SYNC_MESSAGE_ROUTED2_2(AutomationMsg_RedirectsFrom,
+                             int,   // tab handle
+                             GURL,  // source URL
+                             bool /* succeeded */,
+                             std::vector<GURL> /* redirects */)
+
+  // This message asks the AutomationProvider whether a tab is waiting for
+  // login info.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_NeedsAuth,
+                             int,   // tab handle
+                             bool)  // status
+
+  // This message requests the AutomationProvider to apply a certain
+  // accelerator. It is completely asynchronous with the resulting accelerator
+  // action.
+  IPC_SYNC_MESSAGE_ROUTED2_0(AutomationMsg_ApplyAccelerator,
+                             int,  // window handle
+                             int)  // accelerator id like (IDC_BACK,
+                                   //  IDC_FORWARD, etc)
+                                   // The list can be found at
+                                   // chrome/app/chrome_command_ids.h
+
+  // This message requests that the AutomationProvider executes a JavaScript,
+  // which is sent embedded in a 'javascript:' URL.
+  // The javascript is executed in context of child frame whose xpath
+  // is passed as parameter (context_frame). The execution results in
+  // a serialized JSON string response.
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_DomOperation,
+                             int,           // tab handle
+                             std::wstring,  // context_frame
+                             std::wstring,  // the javascript to be executed
+                             std::string)   // the serialized json string
+                                            // containing the result of a
+                                            // javascript execution
+
+  // Is the Download Shelf visible for the specified browser?
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_ShelfVisibility,
+                             int /* browser_handle */,
+                             bool /* is_visible */)
+
+  // This message requests the number of constrained windows in the tab with
+  // the given handle.  The return value contains the number of constrained
+  // windows, or -1 if the request failed.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_ConstrainedWindowCount,
+                             int /* tab_handle */,
+                             int /* constrained_window_count */)
+
+  // This message requests the bounds of the specified View element in
+  // window coordinates.
+  // Request:
+  //   int - the handle of the window in which the view appears
+  //   int - the ID of the view, as specified in chrome/browser/view_ids.h
+  //   bool - whether the bounds should be returned in the screen coordinates
+  //          (if true) or in the browser coordinates (if false).
+  // Response:
+  //   bool - true if the view was found
+  //   gfx::Rect - the bounds of the view, in window coordinates
+  IPC_SYNC_MESSAGE_ROUTED3_2(AutomationMsg_WindowViewBounds, int, int,
+                             bool, bool, gfx::Rect)
+
+  // This message sets the bounds of the window.
+  // Request:
+  //   int - the handle of the window to resize
+  //   gfx::Rect - the bounds of the window
+  // Response:
+  //   bool - true if the resize was successful
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_SetWindowBounds, int, gfx::Rect,
+                             bool)
+
+#if defined(OS_WIN)
+  // TODO(port): Port these messages.
+  //
+  // This message requests that a drag be performed in window coordinate space
+  // Request:
+  //   int - the handle of the window that's the context for this drag
+  //   std::vector<gfx::Point> - the path of the drag in window coordinate
+  //                             space; it should have at least 2 points
+  //                             (start and end)
+  //   int - the flags which identify the mouse button(s) for the drag, as
+  //         defined in chrome/views/event.h
+  // Response:
+  //   bool - true if the drag could be performed
+  IPC_SYNC_MESSAGE_ROUTED4_1(AutomationMsg_WindowDrag,
+                             int, std::vector<gfx::Point>, int, bool, bool)
+#endif  // defined(OS_WIN)
+
+  // Similar to AutomationMsg_InitialLoadsComplete, this indicates that the
+  // new tab ui has completed the initial load of its data.
+  // Time is how many milliseconds the load took.
+  IPC_MESSAGE_ROUTED1(AutomationMsg_InitialNewTabUILoadComplete,
+                      int /* time */)
+
+  // This message starts a find within a tab corresponding to the supplied
+  // tab handle. The return value contains the number of matches found on the
+  // page within the tab specified. The parameter 'search_string' specifies
+  // what string to search for, 'forward' specifies whether to search in
+  // forward direction (1=forward, 0=back), 'match_case' specifies case
+  // sensitivity
+  // (1=case sensitive, 0=case insensitive). If an error occurs, matches_found
+  // will be -1.
+  //
+  // NOTE: This message has been deprecated, please use the new message
+  // AutomationMsg_Find below.
+  //
+  IPC_SYNC_MESSAGE_ROUTED4_2(AutomationMsg_FindInPage,   // DEPRECATED.
+                             int, /* tab_handle */
+                             std::wstring, /* find_request */
+                             int, /* forward */
+                             int /* match_case */,
+                             int /* active_ordinal */,
+                             int /* matches_found */)
+
+  // This message sends a inspect element request for a given tab. The response
+  // contains the number of resources loaded by the inspector controller.
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_InspectElement,
+                             int, /* tab_handle */
+                             int, /* x */
+                             int  /* y */,
+                             int)
+
+  // This message requests the process ID of the tab that corresponds
+  // to the given automation handle.
+  // The return value has an integer corresponding to the PID of the tab's
+  // renderer, 0 if the tab currently has no renderer process, or -1 on error.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_TabProcessID,
+                             int /* tab_handle */,
+                             int /* process ID */)
+
+  // This tells the browser to enable or disable the filtered network layer.
+  IPC_MESSAGE_ROUTED1(AutomationMsg_SetFilteredInet,
+                      bool /* enabled */)
+
+  // Gets the directory that downloads will occur in for the active profile.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_DownloadDirectory,
+                             int /* tab_handle */,
+                             FilePath /* directory */)
+
+  // This message requests the id of the view that has the focus in the
+  // specified window. If no view is focused, -1 is returned.  Note that the
+  // window should either be a ViewWindow or a Browser.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_GetFocusedViewID,
+                             int /* view_handle */,
+                             int /* focused_view_id */)
+
+  // This message shows/hides the window.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_SetWindowVisible,
+                             int /* view_handle */,
+                             bool /* visible */,
+                             bool /* success */)
+
+  // Gets the active status of a window.
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_IsWindowActive,
+                             int /* view_handle */,
+                             bool /* success */,
+                             bool /* active */)
+
+  // Makes the specified window the active window.
+  IPC_SYNC_MESSAGE_ROUTED1_0(AutomationMsg_ActivateWindow,
+                             int /* view_handle */)
+
+  // Opens a new browser window.
+  // TODO(sky): remove this and replace with OpenNewBrowserWindowOfType.
+  // Doing this requires updating the reference build.
+  IPC_SYNC_MESSAGE_ROUTED1_0(AutomationMsg_OpenNewBrowserWindow,
+                             bool /* show */ )
+
+  // This message requests the handle (int64 app-unique identifier) of the
+  // current active top window.  On error, the returned handle value is 0.
+  IPC_SYNC_MESSAGE_ROUTED0_1(AutomationMsg_ActiveWindow, int)
+
+  // This message requests the browser associated with the specified window
+  // handle.
+  // The return value contains a success flag and the handle of the browser.
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_BrowserForWindow,
+                             int /* window handle */,
+                             bool /* success flag */,
+                             int /* browser handle */)
+
+  // This message requests the window associated with the specified browser
+  // handle.
+  // The return value contains a success flag and the handle of the window.
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_WindowForBrowser,
+                             int /* browser handle */,
+                             bool /* success flag */,
+                             int /* window handle */)
+
+  // This message requests the AutocompleteEdit associated with the specified
+  // browser handle.
+  // The return value contains a success flag and the handle of the omnibox.
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_AutocompleteEditForBrowser,
+                             int /* browser handle */,
+                             bool /* success flag */,
+                             int /* AutocompleteEdit handle */)
+
+#if defined(OS_WIN)
+  // TODO(estade): This message is defined later on for Mac and Linux. This is
+  // to avoid adding a new IPC in the middle for those platforms (see comment
+  // at top). The message is exactly the same, so they should be remerged when
+  // all messages in this file have been made cross-platform (at which point we
+  // will need to check in new reference builds).
+  //
+  // This message requests that a mouse click be performed in window coordinate
+  // space.
+  // Request:
+  //   int - the handle of the window that's the context for this click
+  //   gfx::Point - the point to click
+  //   int - the flags which identify the mouse button(s) for the click, as
+  //       defined in chrome/views/event.h
+  IPC_MESSAGE_ROUTED3(AutomationMsg_WindowClick, int, gfx::Point, int)
+#endif  // defined(OS_WIN)
+
+  // This message requests that a key press be performed.
+  // Request:
+  //   int - the handle of the window that's the context for this click
+  //   int - the app::KeyboardCode of the key that was pressed.
+  //   int - the flags which identify the modifiers (shift, ctrl, alt)
+  //         associated for, as defined in chrome/views/event.h
+  IPC_MESSAGE_ROUTED3(AutomationMsg_WindowKeyPress, int, int, int)
+
+  // This message notifies the AutomationProvider to create a tab which is
+  // hosted by an external process.
+  // Request:
+  //   ExternalTabSettings - settings for external tab
+  IPC_SYNC_MESSAGE_ROUTED1_4(AutomationMsg_CreateExternalTab,
+                             IPC::ExternalTabSettings  /* settings*/,
+                             gfx::NativeWindow  /* Tab container window */,
+                             gfx::NativeWindow  /* Tab window */,
+                             int  /* Handle to the new tab */,
+                             int  /* Session Id of the new tab */)
+
+  // This message notifies the AutomationProvider to navigate to a specified
+  // url in the external tab with given handle. The first parameter is the
+  // handle to the tab resource. The second parameter is the target url.
+  // The third parameter is the referrer.
+  // The return value contains a status code which is nonnegative on success.
+  // see AutomationMsg_NavigationResponseValues for the navigation response.
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_NavigateInExternalTab,
+                             int,
+                             GURL,
+                             GURL,
+                             AutomationMsg_NavigationResponseValues)
+
+  // This message is an outgoing message from Chrome to an external host.
+  // It is a notification that the NavigationState was changed
+  // Request:
+  //   -int: The flags specifying what changed
+  //         (see TabContents::InvalidateTypes)
+  // Response:
+  //   None expected
+  IPC_MESSAGE_ROUTED3(AutomationMsg_NavigationStateChanged,
+                      int,  // tab handle
+                      int,  // TabContents::InvalidateTypes
+                      IPC::NavigationInfo)  // title, url etc.
+
+  // This message is an outgoing message from Chrome to an external host.
+  // It is a notification that the target URL has changed (the target URL
+  // is the URL of the link that the user is hovering on)
+  // Request:
+  //   -int: The tab handle
+  //   -std::wstring: The new target URL
+  // Response:
+  //   None expected
+  IPC_MESSAGE_ROUTED2(AutomationMsg_UpdateTargetUrl, int, std::wstring)
+
+  // This message notifies the AutomationProvider to show the specified html
+  // text in an interstitial page in the tab with given handle. The first
+  // parameter is the handle to the tab resource. The second parameter is the
+  // html text to be displayed.
+  // The return value contains a success flag.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_ShowInterstitialPage,
+                             int,
+                             std::string,
+                             AutomationMsg_NavigationResponseValues)
+
+  // This message notifies the AutomationProvider to hide the current
+  // interstitial page in the tab with given handle. The parameter is the
+  // handle to the tab resource.
+  // The return value contains a success flag.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_HideInterstitialPage, int,
+                             bool)
+
+  // This message requests that a tab be closed.
+  // Request:
+  //   - int: handle of the tab to close
+  //   - bool: if true the proxy blocks until the tab has completely closed,
+  //           otherwise the proxy only blocks until it initiates the close.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_CloseTab, int, bool, bool)
+
+  // This message requests that the browser be closed.
+  // Request:
+  //   - int: handle of the browser which contains the tab
+  // Response:
+  //  - bool: whether the operation was successfull.
+  //  - bool: whether the browser process will be terminated as a result (if
+  //          this was the last closed browser window).
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_CloseBrowser, int, bool,
+                             bool)
+
+  IPC_MESSAGE_ROUTED1(AutomationMsg_CloseBrowserRequestAsync, int)
+
+  // Unused.
+  // Response:
+  //   None expected
+  IPC_MESSAGE_ROUTED1(AutomationMsg_Unused, int)
+
+#if defined(OS_WIN)
+  // TODO(port): Port these messages.
+  //
+  // This message is an outgoing message from Chrome to an external host.
+  // It is a request to process a keyboard accelerator.
+  // Request:
+  //   -int: Tab handle
+  //   -MSG: The keyboard message
+  // Response:
+  //   None expected
+  // TODO(sanjeevr): Ideally we need to add a response from the external
+  // host saying whether it processed the accelerator
+  IPC_MESSAGE_ROUTED2(AutomationMsg_HandleAccelerator, int, MSG)
+
+  // This message is sent by the container of an externally hosted tab to
+  // reflect any accelerator keys that it did not process. This gives the
+  // tab a chance to handle the keys
+  // Request:
+  //   - int: handle of the tab
+  //   -MSG: The keyboard message that the container did not handle
+  // Response:
+  //   None expected
+  IPC_MESSAGE_ROUTED2(AutomationMsg_ProcessUnhandledAccelerator, int, MSG)
+#endif  // defined(OS_WIN)
+
+  // Sent by the external tab to the host to notify that the user has tabbed
+  // out of the tab.
+  // Request:
+  //   - int: Tab handle
+  //   - bool: |reverse| set to true when shift-tabbing out of the tab, false
+  //    otherwise.
+  // Response:
+  //   None expected
+  IPC_MESSAGE_ROUTED2(AutomationMsg_TabbedOut, int, bool)
+
+  // Sent by the external tab host to ask focus to be set to either the first
+  // or last element on the page.
+  // Request:
+  //   - int: handle of the tab
+  //   - bool: |reverse|
+  //      true: Focus will be set to the last focusable element
+  //      false: Focus will be set to the first focusable element
+  //   - bool: |restore_focus_to_view|
+  //      true: The renderer view associated with the current tab will be
+  //            infomed that it is receiving focus.
+  // Response:
+  //   None expected
+  IPC_MESSAGE_ROUTED3(AutomationMsg_SetInitialFocus, int, bool, bool)
+
+  // This message is an outgoing message from Chrome to an external host.
+  // It is a request to open a url
+  // Request:
+  //   -int: Tab handle
+  //   -GURL: The URL to open
+  //   -GURL: The referrer
+  //   -int: The WindowOpenDisposition that specifies where the URL should
+  //         be opened (new tab, new window etc).
+  // Response:
+  //   None expected
+  IPC_MESSAGE_ROUTED4(AutomationMsg_OpenURL, int, GURL, GURL, int)
+
+  // This message requests the provider to wait until the specified tab has
+  // finished restoring after session restore.
+  // Request:
+  //   - int: handle of the tab
+  // Response:
+  //  - bool: whether the operation was successful.
+  IPC_SYNC_MESSAGE_ROUTED1_0(AutomationMsg_WaitForTabToBeRestored, int)
+
+  // This message is an outgoing message from Chrome to an external host.
+  // It is a notification that a navigation happened
+  // Request:
+  //   -int:  Tab handle
+  //
+  // Response:
+  //   None expected
+  IPC_MESSAGE_ROUTED2(AutomationMsg_DidNavigate, int, IPC::NavigationInfo)
+
+  // This message requests the different security states of the page displayed
+  // in the specified tab.
+  // Request:
+  //   - int: handle of the tab
+  // Response:
+  //  - bool: whether the operation was successful.
+  //  - SecurityStyle: the security style of the tab.
+  //  - int: the status of the server's ssl cert (0 means no errors or no ssl
+  //         was used).
+  //  - int: the insecure content state, 0 means no insecure contents.
+
+  IPC_SYNC_MESSAGE_ROUTED1_4(AutomationMsg_GetSecurityState,
+                             int,
+                             bool,
+                             SecurityStyle,
+                             int,
+                             int)
+
+  // This message requests the page type of the page displayed in the specified
+  // tab (normal, error or interstitial).
+  // Request:
+  //   - int: handle of the tab
+  // Response:
+  //  - bool: whether the operation was successful.
+  //  - PageType: the type of the page currently displayed.
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_GetPageType, int, bool,
+                             NavigationEntry::PageType)
+
+  // This message simulates the user action on the SSL blocking page showing in
+  // the specified tab.  This message is only effective if an interstitial page
+  // is showing in the tab.
+  // Request:
+  //   - int: handle of the tab
+  //   - bool: whether to proceed or abort the navigation
+  // Response:
+  //  - AutomationMsg_NavigationResponseValues: result of the operation.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_ActionOnSSLBlockingPage, int, bool,
+                             AutomationMsg_NavigationResponseValues)
+
+  // Message to request that a browser window is brought to the front and
+  // activated.
+  // Request:
+  //   - int: handle of the browser window.
+  // Response:
+  //   - bool: True if the browser is brought to the front.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_BringBrowserToFront, int, bool)
+
+  // Message to request whether a certain item is enabled of disabled in the
+  // menu in the browser window
+  //
+  // Request:
+  //   - int: handle of the browser window.
+  //   - int: IDC message identifier to query if enabled
+  // Response:
+  //   - bool: True if the command is enabled on the menu
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_IsMenuCommandEnabled, int, int, bool)
+
+  // This message notifies the AutomationProvider to print the tab with given
+  // handle. The first parameter is the handle to the tab resource.  The
+  // return value contains a bool which is true on success.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_PrintNow, int, bool)
+
+  // This message notifies the AutomationProvider to reload the current page in
+  // the tab with given handle. The first parameter is the handle to the tab
+  // resource.  The return value contains a status code which is nonnegative on
+  // success.
+  // see AutomationMsg_NavigationResponseValues for the navigation response.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_Reload, int,
+                             AutomationMsg_NavigationResponseValues)
+
+  // This message requests the handle (int64 app-unique identifier) of the
+  // last active browser window, or the browser at index 0 if there is no last
+  // active browser, or it no longer exists. Returns 0 if no browser windows
+  // exist.
+  IPC_SYNC_MESSAGE_ROUTED0_1(AutomationMsg_LastActiveBrowserWindow, int)
+
+  // This message notifies the AutomationProvider to save the page with given
+  // handle. The first parameter is the handle to the tab resource. The second
+  // parameter is the main HTML file name. The third parameter is the directory
+  // for saving resources. The fourth parameter is the saving type: 0 for HTML
+  // only; 1 for complete web page.
+  // The return value contains a bool which is true on success.
+  IPC_SYNC_MESSAGE_ROUTED4_1(AutomationMsg_SavePage, int, FilePath, FilePath,
+                             int, bool)
+
+  // This message requests the text currently being displayed in the
+  // AutocompleteEdit.  The parameter is the handle to the AutocompleteEdit.
+  // The return value is a string indicating the text in the AutocompleteEdit.
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_AutocompleteEditGetText,
+                             int /* autocomplete edit handle */,
+                             bool /* the requested autocomplete edit exists */,
+                             std::wstring /* omnibox text */)
+
+  // This message sets the text being displayed in the AutocompleteEdit.  The
+  // first parameter is the handle to the omnibox and the second parameter is
+  // the text to be displayed in the AutocompleteEdit.
+  // The return value has no parameters and is returned when the operation has
+  // completed.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_AutocompleteEditSetText,
+                             int /* autocomplete edit handle */,
+                             std::wstring /* text to set */,
+                             bool /* the requested autocomplete edit exists */)
+
+  // This message requests if a query to a autocomplete provider is still in
+  // progress.  The first parameter in the request is the handle to the
+  // autocomplete edit.
+  // The first return value indicates if the request succeeded.
+  // The second return value indicates if a query is still in progress.
+  IPC_SYNC_MESSAGE_ROUTED1_2( \
+      AutomationMsg_AutocompleteEditIsQueryInProgress,
+      int /* autocomplete edit handle*/,
+      bool /* the requested autocomplete edit exists */,
+      bool /* indicates if a query is in progress */)
+
+  // This message requests a list of the autocomplete messages currently being
+  // displayed by the popup.  The parameter in the request is a handle to the
+  // autocomplete edit.
+  // The first return value indicates if the request was successful, while
+  // while the second is the actual list of matches.
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_AutocompleteEditGetMatches,
+                             int /* autocomplete edit handle*/,
+                             bool /* the requested autocomplete edit exists */,
+                             std::vector<AutocompleteMatchData> /* matches */)
+
+  // This message requests the execution of a browser command in the browser
+  // for which the handle is specified.
+  // The return value contains a boolean, whether the command was dispatched.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_WindowExecuteCommandAsync,
+                             int /* automation handle */,
+                             int /* browser command */,
+                             bool /* success flag */)
+
+  // This message requests the execution of a browser command in the browser
+  // for which the handle is specified.
+  // The return value contains a boolean, whether the command was dispatched
+  // and successful executed.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_WindowExecuteCommand,
+                             int /* automation handle */,
+                             int /* browser command */,
+                             bool /* success flag */)
+
+
+  // This message opens the Find window within a tab corresponding to the
+  // supplied tab handle.
+  IPC_MESSAGE_ROUTED1(AutomationMsg_OpenFindInPage,
+                      int /* tab_handle */)
+
+  // Posts a message from external host to chrome renderer.
+  IPC_MESSAGE_ROUTED4(AutomationMsg_HandleMessageFromExternalHost,
+                      int /* automation handle */,
+                      std::string /* message */,
+                      std::string /* origin */,
+                      std::string /* target */)
+
+  // A message for an external host.
+  IPC_MESSAGE_ROUTED4(AutomationMsg_ForwardMessageToExternalHost,
+                      int, /* handle */
+                      std::string /* message */,
+                      std::string /* origin */,
+                      std::string /* target */)
+
+  // This message starts a find within a tab corresponding to the supplied
+  // tab handle. The parameter |request| specifies what to search for.
+  // If an error occurs, |matches_found| will be -1.
+  //
+  IPC_SYNC_MESSAGE_ROUTED2_2(AutomationMsg_Find,
+                             int /* tab_handle */,
+                             AutomationMsg_Find_Params /* params */,
+                             int /* active_ordinal */,
+                             int /* matches_found */)
+
+  // Is the Find window fully visible (and not animating) for the specified
+  // tab?
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_FindWindowVisibility,
+                             int /* tab_handle */,
+                             bool /* is_visible */)
+
+  // Where is the Find window located. |x| and |y| will be -1, -1 on failure.
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_FindWindowLocation,
+                             int /* tab_handle */,
+                             int /* x */,
+                             int /* y */)
+
+  // Is the Bookmark bar visible? The return value will indicate whether it is
+  // visible or not and whether it is being animated into (or out of its place).
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_BookmarkBarVisibility,
+                             int /* browser_handle */,
+                             bool, /* is_visible */
+                             bool  /* still_animating */)
+
+  // This message requests the number of related info bars opened.  It
+  // returns -1 if an error occurred.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_GetInfoBarCount,
+                             int /* tab_handle */,
+                             int /* info bar count */)
+
+  // This message triggers the action associated with the "accept" button in
+  // the info-bar at the specified index.  If |wait for navigation| is true, it
+  // won't return until a navigation has occurred.
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_ClickInfoBarAccept,
+                             int /* tab_handle */,
+                             int /* info bar index */,
+                             bool /* wait for navigation */,
+
+                             /* navigation result */
+                             AutomationMsg_NavigationResponseValues)
+
+  // This message retrieves the last time a navigation occurred in the specified
+  // tab.  The value is intended to be used with WaitForNavigation.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_GetLastNavigationTime,
+                             int /* tab_handle */,
+                             int64 /* last navigation time */)
+
+  // This messages is used to block until a new navigation occurs (if there is
+  // none more recent then the time specified).
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_WaitForNavigation,
+                             int /* tab_handle */,
+                             int64 /* last navigation time */,
+
+                             /* navigation result */
+                             AutomationMsg_NavigationResponseValues)
+
+  // This messages sets an int-value preference.
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_SetIntPreference,
+                             int /* browser handle */,
+                             std::string /* pref name */,
+                             int /* value */,
+                             bool /* success */)
+
+  // Queries whether an app modal dialog is currently being shown. (i.e. a
+  // javascript alert) and which buttons it contains.
+  IPC_SYNC_MESSAGE_ROUTED0_2(AutomationMsg_ShowingAppModalDialog,
+                             bool /* showing dialog */,
+                             int /* view::DelegateDialog::DialogButton */)
+
+  // This message triggers the specified button for the currently showing
+  // modal dialog.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_ClickAppModalDialogButton,
+                             int /* view::DelegateDialog::DialogButton */,
+                             bool /* success */)
+
+  // This messages sets a string-value preference.
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_SetStringPreference,
+                             int /* browser handle */,
+                             std::string /* pref name */,
+                             std::string /* pref value */,
+                             bool)
+
+  // This messages gets a boolean-value preference.
+  IPC_SYNC_MESSAGE_ROUTED2_2(AutomationMsg_GetBooleanPreference,
+                             int /* browser handle */,
+                             std::string /* pref name */,
+                             bool /* success */,
+                             bool /* pref value */)
+
+  // This messages sets a boolean-value preference.
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_SetBooleanPreference,
+                             int /* browser handle */,
+                             std::string /* pref name */,
+                             bool /* pref value */,
+                             bool /* success */)
+
+  // Queries the current used encoding name of the page in the specified
+  // web content tab.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_GetPageCurrentEncoding,
+                             int /* tab handle */,
+                             std::string /* current used encoding name */)
+
+  // Uses the specified encoding to override the encoding of the page in the
+  // specified web content tab.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_OverrideEncoding,
+                             int /* tab handle */,
+                             std::string /* overrided encoding name */,
+                             bool /* success */)
+
+  // Used to disable the dialog box that prompts the user for a path when
+  // saving a web page.
+  IPC_SYNC_MESSAGE_ROUTED1_0(AutomationMsg_SavePackageShouldPromptUser,
+                             bool /* false if we want to not show the dialog */)
+
+  // This message is an outgoing message from Chrome to an external host.
+  // It is a notification that a navigation failed
+  // Request:
+  //   -int : Tab handle
+  //   -int : The status code.
+  //   -GURL:  The URL we failed to navigate to.
+  // Response:
+  //   None expected
+  IPC_MESSAGE_ROUTED3(AutomationMsg_NavigationFailed, int, int, GURL)
+
+#if defined(OS_WIN)
+  // This message is an outgoing message from an automation client to Chrome.
+  // It is used to reposition a chrome tab window.
+  IPC_MESSAGE_ROUTED2(AutomationMsg_TabReposition,
+                      int /* tab handle */,
+                      IPC::Reposition_Params /* SetWindowPos params */)
+#endif  // defined(OS_WIN)
+
+  // Gets the title of the top level browser window.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_WindowTitle,
+                             int /* automation handle */,
+                             string16 /* title text */ )
+
+  // Tab load complete
+  IPC_MESSAGE_ROUTED2(AutomationMsg_TabLoaded,
+                      int,  // tab handle
+                      GURL)
+
+  // This message requests the tabstrip index of the tab with the given handle.
+  // The return value contains the index, which will be -1 on failure.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_TabIndex, int, int)
+
+  // This message requests the handle (int64 app-unique identifier) of
+  // a valid normal browser window, i.e. normal type and non-incognito mode.
+  // On error, the returned handle value is 0.
+  IPC_SYNC_MESSAGE_ROUTED0_1(AutomationMsg_FindNormalBrowserWindow, int)
+
+  // This message requests the number of normal browser windows, i.e. normal
+  // type and non-incognito mode that the app currently has open.  The return
+  // value is the number of windows.
+  IPC_SYNC_MESSAGE_ROUTED0_1(AutomationMsg_NormalBrowserWindowCount, int)
+
+  // Used to put the browser into "extension automation mode" for a given
+  // set of Chrome Extensions API functions for the current profile, or turn
+  // off automation mode.  The specified tab is used as the conduit for all
+  // automated API functions.  It must be an external tab (as in
+  // AutomationMsg_CreateExternalTab).
+  IPC_MESSAGE_ROUTED2(AutomationMsg_SetEnableExtensionAutomation,
+                      // Tab handle.
+                      int,
+                      // Empty to disable automation, non-empty to enable
+                      // automation of the specified API functions, single
+                      // entry of "*" to enable automation of all API
+                      // functions.
+                      std::vector<std::string>)
+
+  // This message tells the browser to start using the new proxy configuration
+  // represented by the given JSON string. The parameters used in the JSON
+  // string are defined in automation_constants.h.
+  IPC_MESSAGE_ROUTED1(AutomationMsg_SetProxyConfig,
+                      std::string /* proxy_config_json_string */)
+
+  // Sets Download Shelf visibility for the specified browser.
+  IPC_SYNC_MESSAGE_ROUTED2_0(AutomationMsg_SetShelfVisibility,
+                             int /* browser_handle */,
+                             bool /* is_visible */)
+
+  // This message requests the number of blocked popups in a certain tab with
+  // the given handle. The return value is the number of blocked popups, or -1
+  // if this request failed.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_BlockedPopupCount,
+                             int /* tab_handle */,
+                             int /* blocked_popup_count */)
+
+  // This message retrieves the locale of the browser process.  On success
+  // |chrome_locale| will contain the locale as reported by ICU.  On failure
+  // |chrome_locale| is the empty string.
+  IPC_SYNC_MESSAGE_ROUTED0_1(AutomationMsg_GetBrowserLocale,
+                             string16 /* chrome_locale */)
+
+#if defined(OS_WIN)
+  IPC_MESSAGE_ROUTED4(AutomationMsg_ForwardContextMenuToExternalHost,
+                      int /* tab_handle */,
+                      HANDLE /* source menu handle */,
+                      int    /* align flags */,
+                      IPC::MiniContextMenuParams /* params */)
+
+  IPC_MESSAGE_ROUTED2(AutomationMsg_ForwardContextMenuCommandToChrome,
+                      int /* tab_handle */,
+                      int /* selected_command */)
+#endif  // OS_WIN
+
+  // A URL request to be fetched via automation
+  IPC_MESSAGE_ROUTED3(AutomationMsg_RequestStart,
+                      int /* tab_handle */,
+                      int /* request_id */,
+                      IPC::AutomationURLRequest /* request */)
+
+  // Read data from a URL request to be fetched via automation
+  IPC_MESSAGE_ROUTED3(AutomationMsg_RequestRead,
+                      int /* tab_handle */,
+                      int /* request_id */,
+                      int /* bytes_to_read */)
+
+  // Response to a AutomationMsg_RequestStart message
+  IPC_MESSAGE_ROUTED3(AutomationMsg_RequestStarted,
+                      int /* tab_handle */,
+                      int /* request_id */,
+                      IPC::AutomationURLResponse /* response */)
+
+  // Data read via automation
+  IPC_MESSAGE_ROUTED3(AutomationMsg_RequestData,
+                      int /* tab_handle */,
+                      int /* request_id */,
+                      std::string /* data */)
+
+  IPC_MESSAGE_ROUTED3(AutomationMsg_RequestEnd,
+                      int /* tab_handle */,
+                      int /* request_id */,
+                      URLRequestStatus /* status */)
+
+  IPC_MESSAGE_ROUTED1(AutomationMsg_PrintAsync,
+                      int /* tab_handle */)
+
+  IPC_MESSAGE_ROUTED3(AutomationMsg_SetCookieAsync,
+                      int /* tab_handle */,
+                      GURL /* url */,
+                      std::string /* cookie */)
+
+  IPC_MESSAGE_ROUTED1(AutomationMsg_SelectAll,
+                      int /* tab handle */)
+
+  IPC_MESSAGE_ROUTED1(AutomationMsg_Cut,
+                      int /* tab handle */)
+
+  IPC_MESSAGE_ROUTED1(AutomationMsg_Copy,
+                      int /* tab handle */)
+
+  IPC_MESSAGE_ROUTED1(AutomationMsg_Paste,
+                      int /* tab handle */)
+
+  IPC_MESSAGE_ROUTED1(AutomationMsg_ReloadAsync,
+                      int /* tab handle */)
+
+  IPC_MESSAGE_ROUTED1(AutomationMsg_StopAsync,
+                      int /* tab handle */)
+
+  // Returns the number of times a filter was used to service an URL request.
+  // See AutomationMsg_SetFilteredInet.
+  IPC_SYNC_MESSAGE_ROUTED0_1(AutomationMsg_GetFilteredInetHitCount,
+                             int /* hit_count */)
+
+  // Is the browser in fullscreen mode?
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_IsFullscreen,
+                             int /* browser_handle */,
+                             bool /* is_fullscreen */)
+
+  // Is the fullscreen bubble visible?
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_IsFullscreenBubbleVisible,
+                             int /* browser_handle */,
+                             bool /* is_visible */)
+
+#if defined(OS_POSIX)
+  // See previous definition of this message for explanation of why it is
+  // defined twice.
+  IPC_MESSAGE_ROUTED3(AutomationMsg_WindowClick, int, gfx::Point, int)
+#endif
+
+  // This message notifies the AutomationProvider to navigate to a specified
+  // url in the tab with given handle. The first parameter is the handle to
+  // the tab resource. The second parameter is the target url.  The third
+  // parameter is the number of navigations that are required for a successful
+  // return value. See AutomationMsg_NavigationResponseValues for the return
+  // value.
+  IPC_SYNC_MESSAGE_ROUTED3_1(
+      AutomationMsg_NavigateToURLBlockUntilNavigationsComplete, int, GURL, int,
+      AutomationMsg_NavigationResponseValues)
+
+  // This message notifies the AutomationProvider to navigate to a specified
+  // navigation entry index in the external tab with given handle. The first
+  // parameter is the handle to the tab resource. The second parameter is the
+  // index of navigation entry.
+  // The return value contains a status code which is nonnegative on success.
+  // see AutomationMsg_NavigationResponseValues for the navigation response.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_NavigateExternalTabAtIndex, int, int,
+                             AutomationMsg_NavigationResponseValues)
+
+  // This message requests the provider to wait until the window count
+  // reached the specified value.
+  // Request:
+  //   - int: target browser window count
+  // Response:
+  //  - bool: whether the operation was successful.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_WaitForBrowserWindowCountToBecome,
+                             int, bool)
+
+  // This message requests the provider to wait until an application modal
+  // dialog is shown.
+  // Response:
+  //  - bool: whether the operation was successful
+  IPC_SYNC_MESSAGE_ROUTED0_1(AutomationMsg_WaitForAppModalDialogToBeShown, bool)
+
+  // This message notifies the AutomationProvider to navigate back in session
+  // history in the tab with given handle. The first parameter is the handle
+  // to the tab resource. The second parameter is the number of navigations the
+  // provider will wait for.
+  // See AutomationMsg_NavigationResponseValues for the navigation response
+  // values.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_GoBackBlockUntilNavigationsComplete,
+                             int, int,
+                             AutomationMsg_NavigationResponseValues)
+
+  // This message notifies the AutomationProvider to navigate forward in session
+  // history in the tab with given handle. The first parameter is the handle
+  // to the tab resource. The second parameter is the number of navigations
+  // the provider will wait for.
+  // See AutomationMsg_NavigationResponseValues for the navigation response
+  // values.
+  IPC_SYNC_MESSAGE_ROUTED2_1(
+      AutomationMsg_GoForwardBlockUntilNavigationsComplete, int, int,
+      AutomationMsg_NavigationResponseValues)
+
+  // This message is used by automation clients to upload histogram data to the
+  // browser process.
+  IPC_MESSAGE_ROUTED1(AutomationMsg_RecordHistograms,
+                      std::vector<std::string> /* histogram_list */)
+
+  IPC_MESSAGE_ROUTED2(AutomationMsg_AttachExternalTab,
+                      int     /* 'source' tab_handle */,
+                      IPC::AttachExternalTabParams)
+
+  // Sent when the automation client connects to an existing tab.
+  IPC_SYNC_MESSAGE_ROUTED3_4(AutomationMsg_ConnectExternalTab,
+                             uint64 /* cookie */,
+                             bool   /* allow/block tab*/,
+                             gfx::NativeWindow  /* parent window */,
+                             gfx::NativeWindow  /* Tab container window */,
+                             gfx::NativeWindow  /* Tab window */,
+                             int  /* Handle to the new tab */,
+                             int  /* Session Id of the new tab */)
+
+#if defined(OS_POSIX)
+  // TODO(estade): this should be merged with the windows message of the same
+  // name. See comment for WindowClick.
+  IPC_SYNC_MESSAGE_ROUTED4_1(AutomationMsg_WindowDrag,
+                             int, std::vector<gfx::Point>, int, bool, bool)
+#endif  // defined(OS_POSIX)
+
+  // This message gets the bounds of the window.
+  // Request:
+  //   int - the handle of the window to query
+  // Response:
+  //   gfx::Rect - the bounds of the window
+  //   bool - true if the query was successful
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_GetWindowBounds, int, gfx::Rect,
+                             bool)
+
+  // Simulate an end of session. Normally this happens when the user
+  // shuts down the machine or logs off.
+  // Request:
+  //   int - the handle of the browser
+  // Response:
+  //   bool - true if succesful
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_TerminateSession, int, bool)
+
+  // Returns whether the window is maximized.
+  // Request:
+  //   int - the handle of the window
+  // Response:
+  //   bool - true if the window is maximized
+  //   bool - true if query is successful
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_IsWindowMaximized, int, bool, bool)
+
+  IPC_MESSAGE_ROUTED2(AutomationMsg_SetPageFontSize,
+                      int /* tab_handle */,
+                      int /* The font size */)
+
+  // Returns a metric event duration that was last recorded.  Returns -1 if the
+  // event hasn't occurred yet.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_GetMetricEventDuration,
+                             std::string /* event_name */,
+                             int /* duration ms */)
+
+  // Sent by automation provider - go to history entry via automation.
+  IPC_MESSAGE_ROUTED2(AutomationMsg_RequestGoToHistoryEntryOffset,
+                             int,   // tab handle
+                             int)   // numbers of entries (negative or positive)
+
+  // Silently install the extension in the given crx file.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_InstallExtension,
+                             FilePath /* full path to crx file */,
+                             AutomationMsg_ExtensionResponseValues)
+
+  // Silently load the extension in the given directory.  This expects an
+  // extension expanded into the directory, not a crx file.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_LoadExpandedExtension,
+                             FilePath /* root directory of extension */,
+                             AutomationMsg_ExtensionResponseValues)
+
+  // Retrieves a list of the root directories of all enabled extensions
+  // that have been installed into Chrome by dropping a .crx file onto
+  // Chrome or an equivalent action (including loaded extensions).
+  // Other types of extensions are not included on the list (e.g. "component"
+  // or "external" extensions) since they are generally not useful for testing
+  // (e.g. an external extension could mess with an automated test if it's
+  // present on some systems only).
+  IPC_SYNC_MESSAGE_ROUTED0_1(AutomationMsg_GetEnabledExtensions,
+                             std::vector<FilePath>)
+
+  // This message requests the type of the window with the given handle. The
+  // return value contains the type (Browser::Type), or -1 if the request
+  // failed.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_Type, int, int)
+
+  // Opens a new browser window of a specific type.
+  IPC_SYNC_MESSAGE_ROUTED2_0(AutomationMsg_OpenNewBrowserWindowOfType,
+                             int   /* Type (Browser::Type) */,
+                             bool  /* show */ )
+
+  // This message requests that the mouse be moved to this location, in
+  // window coordinate space.
+  // Request:
+  //   int - the handle of the window that's the context for this click
+  //   gfx::Point - the location to move to
+  IPC_MESSAGE_ROUTED2(AutomationMsg_WindowMouseMove, int, gfx::Point)
+
+  // Called when requests should be downloaded using a host browser's
+  // download mechanism when chrome is being embedded.
+  IPC_MESSAGE_ROUTED2(AutomationMsg_DownloadRequestInHost,
+                      int /* tab_handle */,
+                      int /* request_id */)
+
+  // Shuts down the session service for the browser identified by
+  // |browser_handle|. On success |result| is set to true.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_ShutdownSessionService,
+                             int   /* browser_handle */,
+                             bool  /* result */)
+
+  IPC_MESSAGE_ROUTED1(AutomationMsg_SaveAsAsync,
+                      int /* tab handle */)
+
+#if defined(OS_WIN)
+  // An incoming message from an automation host to Chrome.  Signals that
+  // the browser containing |tab_handle| has moved.
+  IPC_MESSAGE_ROUTED1(AutomationMsg_BrowserMove,
+                      int /* tab handle */)
+#endif
+
+  // Used to get cookies for the given URL.
+  IPC_MESSAGE_ROUTED3(AutomationMsg_GetCookiesFromHost,
+                      int /* tab_handle */,
+                      GURL /* url */,
+                      int /* opaque_cookie_id */)
+
+  IPC_MESSAGE_ROUTED5(AutomationMsg_GetCookiesHostResponse,
+                      int /* tab_handle */,
+                      bool /* success */,
+                      GURL /* url */,
+                      std::string /* cookies */,
+                      int /* opaque_cookie_id */)
+
+  // If the given host is empty, then the default content settings are
+  // modified.
+  IPC_SYNC_MESSAGE_ROUTED4_1(AutomationMsg_SetContentSetting,
+                             int /* browser handle */,
+                             std::string /* host */,
+                             ContentSettingsType /* content type */,
+                             ContentSetting /* setting */,
+                             bool /* success */)
+
+#if defined(OS_CHROMEOS)
+  // Logs in through the browser's login wizard if available.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_LoginWithUserAndPass,
+                             std::string /* username*/,
+                             std::string /* password*/,
+                             bool /* Whether successful*/)
+#endif
+
+  // Return the bookmarks encoded as a JSON string.
+  IPC_SYNC_MESSAGE_ROUTED1_2(AutomationMsg_GetBookmarksAsJSON,
+                             int /* browser_handle */,
+                             std::string /* bookmarks as a JSON string */,
+                             bool /* success */)
+
+  // Wait for the bookmark model to load.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_WaitForBookmarkModelToLoad,
+                             int /* browser_handle */,
+                             bool /* success */)
+
+  // Bookmark addition, modification, and removal.
+  // Bookmarks are indexed by their id.
+  IPC_SYNC_MESSAGE_ROUTED4_1(AutomationMsg_AddBookmarkGroup,
+                             int /* browser_handle */,
+                             int64 /* parent_id */,
+                             int /* index */,
+                             std::wstring /* title */,
+                             bool /* success */)
+  IPC_SYNC_MESSAGE_ROUTED5_1(AutomationMsg_AddBookmarkURL,
+                             int /* browser_handle */,
+                             int64 /* parent_id */,
+                             int /* index */,
+                             std::wstring /* title */,
+                             GURL /* url */,
+                             bool /* success */)
+  IPC_SYNC_MESSAGE_ROUTED4_1(AutomationMsg_ReparentBookmark,
+                             int /* browser_handle */,
+                             int64 /* id */,
+                             int64 /* new_parent_id */,
+                             int /* index */,
+                             bool /* success */)
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_SetBookmarkTitle,
+                             int /* browser_handle */,
+                             int64 /* id */,
+                             std::wstring /* title */,
+                             bool /* success */)
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_SetBookmarkURL,
+                             int /* browser_handle */,
+                             int64 /* id */,
+                             GURL /* url */,
+                             bool /* success */)
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_RemoveBookmark,
+                             int /* browser_handle */,
+                             int64 /* id */,
+                             bool /* success */)
+
+  // This message informs the browser process to remove the history entries
+  // for the specified types across all time ranges. See
+  // browsing_data_remover.h for a list of REMOVE_* types supported in the
+  // remove_mask parameter.
+  IPC_MESSAGE_ROUTED1(AutomationMsg_RemoveBrowsingData, int)
+
+  // Block until the focused view id changes to something other than
+  // |previous_view_id|.
+  IPC_SYNC_MESSAGE_ROUTED2_2(AutomationMsg_WaitForFocusedViewIDToChange,
+                             int /* window handle */,
+                             int /* previous_view_id */,
+                             bool /* success */,
+                             int /* new_view_id */)
+
+  // To avoid race conditions, waiting until a popup menu opens is a
+  // three-step process:
+  //   1. Call StartTrackingPopupMenus.
+  //   2. Call an automation method that results in opening the popup menu.
+  //   3. Call WaitForPopupMenuToOpen and check for success.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_StartTrackingPopupMenus,
+                             int /* browser handle */,
+                             bool /* success */)
+  IPC_SYNC_MESSAGE_ROUTED0_1(AutomationMsg_WaitForPopupMenuToOpen,
+                             bool /* success */)
+
+  // Generic pyauto pattern to help avoid future addition of
+  // automation messages.
+  IPC_SYNC_MESSAGE_ROUTED2_2(AutomationMsg_SendJSONRequest,
+                             int /* browser_handle */,
+                             std::string /* JSON request */,
+                             std::string /* JSON response */,
+                             bool /* success */)
+
+  // Installs an extension from the crx file and returns its id.
+  // On error, |extension handle| will be 0.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_InstallExtensionAndGetHandle,
+                             FilePath     /* full path to crx file */,
+                             bool         /* with UI */,
+                             int          /* extension handle */)
+
+  // Waits for the next extension test result. Sets |test result| as the
+  // received result and |message| as any accompanying message with the
+  // result, which could be the empty string.
+  IPC_SYNC_MESSAGE_ROUTED0_2(AutomationMsg_WaitForExtensionTestResult,
+                             bool         /* test result */,
+                             std::string  /* message */)
+
+  // Uninstalls an extension. On success |success| is true.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_UninstallExtension,
+                             int   /* extension handle */,
+                             bool  /* success */)
+
+  // Enables an extension. On success |success| is true.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_EnableExtension,
+                             int   /* extension handle */,
+                             bool  /* success */)
+
+  // Disables an extension. On success |success| is true.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_DisableExtension,
+                             int   /* extension handle */,
+                             bool  /* success */)
+
+  // Executes the action associated with the given extension. This executes
+  // the extension's page or browser action in the given browser, but does
+  // not open popups. On success |success| is true.
+  IPC_SYNC_MESSAGE_ROUTED2_1(
+      AutomationMsg_ExecuteExtensionActionInActiveTabAsync,
+      int   /* extension handle */,
+      int   /* browser handle */,
+      bool  /* success */)
+
+  // Moves the browser action to the given index in the browser action toolbar.
+  // On success |success| is true.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_MoveExtensionBrowserAction,
+                             int   /* extension handle */,
+                             int   /* index */,
+                             bool  /* success */)
+
+  // Gets an extension property |property type|. On success |success| is true,
+  // and |property value| is set.
+  IPC_SYNC_MESSAGE_ROUTED2_2(AutomationMsg_GetExtensionProperty,
+      int                              /* extension handle */,
+      AutomationMsg_ExtensionProperty  /* property type */,
+      bool                             /* success */,
+      std::string                      /* property value */)
+
+  // Resets to the default theme.
+  IPC_SYNC_MESSAGE_ROUTED0_0(AutomationMsg_ResetToDefaultTheme)
+
+  // Navigates asynchronously to a URL with a certain disposition,
+  // like in a new tab.
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_NavigationAsyncWithDisposition,
+                             int /* tab handle */,
+                             GURL,
+                             WindowOpenDisposition,
+                             bool /* result */)
+
+
+  // This message requests the cookie be deleted for given url in the
+  // profile of the tab identified by the first parameter.  The second
+  // parameter is the cookie name.
+  IPC_SYNC_MESSAGE_ROUTED3_1(AutomationMsg_DeleteCookie, GURL, std::string,
+                             int /* tab handle */,
+                             bool /* result */)
+
+  // This message triggers the collected cookies dialog for a specific tab.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_ShowCollectedCookiesDialog,
+                             int /* tab handle */,
+                             bool /* result */)
+
+  // This message requests the external tab identified by the tab handle
+  // passed in be closed.
+  // Request:
+  //   -int: Tab handle
+  // Response:
+  //   None expected
+  IPC_MESSAGE_ROUTED1(AutomationMsg_CloseExternalTab, int)
+
+  // This message requests that the external tab identified by the tab handle
+  // runs unload handlers if any on the current page.
+  // Request:
+  //   -int: Tab handle
+  //   -bool: result: true->unload, false->don't unload
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_RunUnloadHandlers, int, bool)
+
+  // This message sets the current zoom level on the tab
+  // Request:
+  //   -int: Tab handle
+  //   -int: Zoom level. Values ZOOM_OUT = -1, RESET = 0, ZOOM_IN  = 1
+  // Response:
+  //   None expected
+  IPC_MESSAGE_ROUTED2(AutomationMsg_SetZoomLevel, int, int)
+
+  // Waits for tab count to reach target value.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_WaitForTabCountToBecome,
+                             int /* browser handle */,
+                             int /* target tab count */,
+                             bool /* success */)
+
+  // Waits for the infobar count to reach given number.
+  IPC_SYNC_MESSAGE_ROUTED2_1(AutomationMsg_WaitForInfoBarCount,
+                             int /* tab handle */,
+                             int /* target count */,
+                             bool /* success */)
+
+  // Waits for the autocomplete edit to receive focus.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_WaitForAutocompleteEditFocus,
+                             int /* autocomplete edit handle */,
+                             bool /* success */)
+
+  // Loads all blocked plug-ins on the page.
+  IPC_SYNC_MESSAGE_ROUTED1_1(AutomationMsg_LoadBlockedPlugins,
+                             int /* tab handle */,
+                             bool /* success */)
+
+IPC_END_MESSAGES(Automation)